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1.By the middle of the 21st century, people in developing countries ___ more renewable energy. A. uses B. will be using C. used D. have used 2. The wind, the sun and the wave are some types of ___ sources of energy. A. changable B. alternative C. cheap D. costly 3. Alternative soures of energy ___ developed in the near future. A. is B. was C. has been D. will be 4. Fossil fuels are very common in our society but they ___ the environment. A. renew B....
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1.By the middle of the 21st century, people in developing countries ___ more renewable energy.
A. uses B. will be using C. used D. have used
2. The wind, the sun and the wave are some types of ___ sources of energy.
A. changable
B. alternative
C. cheap
D. costly
3. Alternative soures of energy ___ developed in the near future.
A. is
B. was
C. has been
D. will be
4. Fossil fuels are very common in our society but they ___ the environment.
A. renew
B. provide
C. waste
D. pollute
5. "Why is it called a ___ source?" - "because it can be replace easily and quickly"
A. effective
B. specific
C. renewable
D. non-renewable
6. Hydro power is ___ because dams connot be built in certain areas.
A. limited
B. unlimited
C. abundant
D. enough
7. At this time next week, we ___ a wind turbine in our farden.
A install
B. installed
C. will installed
D, will be installed
8. Biogas is ___ and cheap for cooking and heating
A. plenty
B. abundant
C, serious
D. expensive
9. A hydropower station ___ in the North of the country next year.
A. was built
B. were built
C. will be built
D, has been built
10. We should put ___ on our roof for the heating and hot water.
A. solar energy
B. equipment
C. cracks
D. solar panels
11. Remember to ___ the lights before going to bed.
A turn
B, turn off
C, turn on
D, stop

12. it is a good idea to use ___ when travelling long distances.

A cars

B taxis

C. private cars

D. public trans prot

13. What should we do to ___ electricity?

A. cut

b. take

c,save

d, waste

14. we shout use ___ light bulbs in our homes

a, low energy

B. little energy

c, a nit energy

d, efficient

1
24 tháng 4 2017

1.By the middle of the 21st century, people in developing countries ___ more renewable energy.
A. uses B. will be using C. used D. have used
2. The wind, the sun and the wave are some types of ___ sources of energy.
A. changable
B. alternative
C. cheap
D. costly
3. Alternative soures of energy ___ developed in the near future.
A. is
B. was
C. has been
D. will be
4. Fossil fuels are very common in our society but they ___ the environment.
A. renew
B. provide
C. waste
D. pollute
5. "Why is it called a ___ source?" - "because it can be replace easily and quickly"
A. effective
B. specific
C. renewable
D. non-renewable
6. Hydro power is ___ because dams connot be built in certain areas.
A. limited
B. unlimited
C. abundant
D. enough
7. At this time next week, we ___ a wind turbine in our farden.
A install
B. installed
C. will installed
D, will be installed
8. Biogas is ___ and cheap for cooking and heating
A. plenty
B. abundant
C, serious
D. expensive
9. A hydropower station ___ in the North of the country next year.
A. was built
B. were built
C. will be built
D, has been built
10. We should put ___ on our roof for the heating and hot water.
A. solar energy
B. equipment
C. cracks
D. solar panels
11. Remember to ___ the lights before going to bed.
A turn
B, turn off
C, turn on
D, stop

12. it is a good idea to use ___ when travelling long distances.

A cars

B taxis

C. private cars

D. public trans prot

13. What should we do to ___ electricity?

A. cut

b. take

c,save

d, waste

14. we shout use ___ light bulbs in our homes

a, low energy

B. little energy

c, a nit energy

d, efficient

III.Rewrite the sentences so that they have the same meaning as the original ones. 1. I couldn’t sleep. I was tired. (in spite of) 2. They have little money. They are happy (despite) 3. We had planned to walk right round the lake. The heavy rain made this impossible. (although) 4. I got very wet in the rain. I had an umbrella. (although) IV. Choose the word which has a different stress pattern from the others. 1. A. hotel B. chimney C. future ...
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III.Rewrite the sentences so that they have the same meaning as the original ones.

1. I couldn’t sleep. I was tired. (in spite of)
2. They have little money. They are happy (despite)
3. We had planned to walk right round the lake. The heavy rain made this impossible. (although)
4. I got very wet in the rain. I had an umbrella. (although)

IV. Choose the word which has a different stress pattern from the others.

1. A. hotel B. chimney C. future D. petrol
2. A. population B. uncomfortable C. overcrowded D. celebration
3. A. peaceful B. wealthy C. diverse D. labour

4. A. direct B. affect C. open D. renew
5. A. succeed B. happen C. replace D. attend
6. A. reward B. country C. samba D. music
7. A. helicopter B. entertainment C. superstitious D. documentary
8. A. perform B. order C. receive D. rehearse

V.Complete the following passage by choosing the best option, A, B, C or D.

Energy is very important in our modern life. People use energy (1)__________ transportation, cooking, heating and cooling rooms, manufacturing, lighting, and entertainment. (2) __________ energy nowadays comes from fossil fuels – petroleum, coal, and natural gas. (3) __________, burning fossil fuels causes pollution. Also, if we don’t find new kinds of energy, we will (4) __________ all the fossil fuels in the near future.

1.A. in B. for C. at D. by

2.A. Most B. Mostly C. almost D. Utmost

3.A Because B. Moreover C. Therefore D. However

4.A. use up B. run on C. take over D. cut off

1
8 tháng 5 2019

III.Rewrite the sentences so that they have the same meaning as the original ones.

1. I couldn’t sleep. I was tired. (in spite of)

=>in spite of being tired ,i couldn't sleep
2. They have little money. They are happy (despite)

=>despite having little money,they are happy
3. We had planned to walk right round the lake. The heavy rain made this impossible. (although)

=>Although We had planned to walk right round the lake, The heavy rain made this impossible
4. I got very wet in the rain. I had an umbrella. (although)

=>Although I had an umbrella,I got very wet in the rain

IV. Choose the word which has a different stress pattern from the others.

1. A. hotel B. chimney C. future D. petrol
2. A. population B. uncomfortable C. overcrowded D. celebration
3. A. peaceful B. wealthy C. diverse D. labour

4. A. direct B. affect C. open D. renew
5. A. succeed B. happen C. replace D. attend
6. A. reward B. country C. samba D. music
7. A. helicopter B. entertainment C. superstitious D. documentary
8. A. perform B. order C. receive D. rehearse

V.Complete the following passage by choosing the best option, A, B, C or D.

Energy is very important in our modern life. People use energy (1)__________ transportation, cooking, heating and cooling rooms, manufacturing, lighting, and entertainment. (2) __________ energy nowadays comes from fossil fuels – petroleum, coal, and natural gas. (3) __________, burning fossil fuels causes pollution. Also, if we don’t find new kinds of energy, we will (4) __________ all the fossil fuels in the near future.

1.A. in B. for C. at D. by

2.A. Most B. Mostly C. almost D. Utmost

3.A Because B. Moreover C. Therefore D. However

4.A. use up B. run on C. take over D. cut off

I. Choose the best answer (A, B, C or D). 1.By the middle of the 21st century, people in developing countries____ more renewable energy. A. uses B. will be using C. used D. have used 2. The wind, the sun, and the wave are some types of ____________ sourcesof energy. A. changeable B. alternative C. cheap D. costly 3. Alternative sources of energy ____________ developed in the near future. A. is B. was C. has been D. will be 4. Fossil fuels are very common in our...
Đọc tiếp

I. Choose the best answer (A, B, C or D).
1.By the middle of the 21st century, people in developing countries____ more renewable energy.
A.
uses
B.
will be using
C.
used
D.
have used

2.
The wind, the sun, and the wave are some types of ____________ sourcesof energy.

A.
changeable
B.
alternative
C.
cheap
D.
costly

3.
Alternative sources of energy ____________ developed in the near future.

A.
is
B.
was
C.
has been
D.
will be

4.
Fossil fuels are very common in our society but they ____________ theenvironment.

A.
renew
B.
provide
C.
waste
D.
pollute

5.
“Why is it called a _____________ source?” – “Because it can be replacedeasily and quickly.”

A.
effective
B.
specific
C.
renewable
D.
non-renewable

6. Hydro power is _____________ because dams cannot be built in certainareas.
A.
limited
B.
unlimited
C.
abundant
D.
enough

7.
At this time next week, we ______________ a wind turbine in our garden.

A.
install
B.
installed
C.
will installed
D.
will be installing

8.
Biogas is ____________ and cheap for cooking and heating.

A.
plenty
B.
abundant
C.
serious
D.
expensive

9.
A hydropower station ______________ in the North of the country nextyear.

A.
was built
B.
were built
C.
will be built
D.
has been built

10.
We should put ___________ on our roof for the heating and hot water.

A.
solar energy
B.
equipment
C.
cracks
D.
solar panels


II. Change the following sentences in to the Passive Voice. 1. Scientists will find solutions to reduce pollution in our city. Solutions _____________________________________________________ 2. Governments will make more regulations to reduce industrial pollution. More regulations ______________________________________________
III. Use the cues given to write correct sentences. 1. Solar panels/ place/ the roof/ a house/ and/ sun’s energy/ use/ heat water. ........................................................................................................................ 2. The energy/ store/ a number of days. ........................................................................................................................ 3. Car/ use solar energy/ gas/ by the year 2030. ........................................................................................................................

1
13 tháng 4 2017

I. Choose the best answer (A, B, C or D).
1.By the middle of the 21st century, people in developing countries____ more renewable energy.
A. uses B. will be using C. used D. have used
2. The wind, the sun, and the wave are some types of ____________ sources of energy.
A. changeable B. alternative C. cheap D. costly
3. Alternative sources of energy ____________ developed in the near future.
A. is B. was C. has been D. will be
4. Fossil fuels are very common in our society but they ____________ theenvironment.
A. renew B. provide C. waste D. pollute
5. “Why is it called a _____________ source?” – “Because it can be replacedeasily and quickly.”
A. effective B. specific C. renewable D. non-renewable
6. Hydro power is _____________ because dams cannot be built in certainareas.

A. limited B. unlimited C. abundant D. enough
7. At this time next week, we ______________ a wind turbine in our garden.
A. install B. installed C. will installed D. will be installing
8. Biogas is ____________ and cheap for cooking and heating.
A. plenty B. abundant C. serious D. expensive
9. A hydropower station ______________ in the North of the country nextyear.
A. was built B. were built C. will be built D. has been built
10. We should put ___________ on our roof for the heating and hot water.
A. solar energy B. equipment C. cracks D. solar panels
II. Change the following sentences in to the Passive Voice.

1. Scientists will find solutions to reduce pollution in our city.

=> Solutions to reduce pollution in our city will be found by scientists

2. Governments will make more regulations to reduce industrial pollution.

=> More regulations to reduce industrial pollution will be made by goverments
III. Use the cues given to write correct sentences.

1.=> Solar panels are placed on the roof of a house and the sun's energy is used to heat water .

2. The energy/ store/ a number of days.

-> The energy can be stored in a number of days

3. Car/ use solar energy/ gas/ by the year 2030.

=>Car will be used solar energy instead of gas by the year 2030.

Choose the best answer. 6. If we reduce the energy we use, we……………….money. A. are saving B. will save C. will be saved D. will be saving 7. At 3 o’clock tomorrow afternoon, I …………..the meeting on Climate Change. A. attended B. have attended C. will be attended D. will be attending 8. The effects of climate change…………..at the high – level conference next month. A. will discuss B. will be discussing C. will be discussed D. was...
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Choose the best answer.
6. If we reduce the energy we use, we……………….money.
A. are saving B. will save C. will be saved D. will be saving
7. At 3 o’clock tomorrow afternoon, I …………..the meeting on Climate Change.
A. attended B. have attended C. will be attended D. will be attending
8. The effects of climate change…………..at the high – level conference next month.
A. will discuss B. will be discussing C. will be discussed D. was discussed
9. Do you think renewable energy ……………..fossil energy before 2030?
A. will replace B. is replacing C. will be replacing D. will be replaced
10. The children …………..to school because it’s snowing.
A. are walking B. will walk C. will be walking D. won’t be walking
11. Solar and wind …………..instead of fossil fuels within 20 years?
A. are used B. will be used C. will use D. will be using
12. Humankind’s future…………….bright if they can utilize renewable energy in the future.
A. is B. was C. will be D. won’t be
13. Where …………..in ten years?
A. do you live B. are you living C. will you be lived D. will you be living
14. We ……………able to create a future that’s free of carbon pollution by using renewable energy sources.
A. will be B. won’t be C. will be being D. will have been
15. Solar panels ……………….outdoors to capture sunlight and transform it into electricity.
A. will place B. will be placing C. will be placed D. will have placed

III. Read the following passage, and then choose the correct answers: true (T), or false (F).
“ My name is Professor Roberts, and tonight, I’m going to tell you how to save energy in your homes. Most of us use too much energy. You can reduce this amount by: using low energy light bulbs, using solar energy, turning off unnecessary lights, preparing food before turning on the cooker. If you follow these simple rules, you will not only save energy but also keep the environment cleaner.”

16. The professor tells us about the ways to cut down on wastes of energy T F
in our offices.
17. Almost everyone consumes too much energy. T F
18. Although solar energy is clean, the lecturer doesn’t advise us to use it. T F
19. The speaker gives four simple rules. T F
20. According to the speaker, energy will be saved. T F

Giải giúp với ạ

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1. Choose the best answer to complete the sentences It is a good idea to use ____________ when travelling long distances. A. cars B. taxis C. private cars D. public transport 2. What should we do to ____________ electricity? A. cut B. take C. save D. waste 3. We should use _____________ light bulbs in our homes. A. low energy B. little energy C. a bit energy D. efficient 4. In my opinion, nuclear power is not only expensive but also _________ toour...
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1.

Choose the best answer to complete the sentences
It is a good idea to use ____________ when travelling long distances.

A.
cars
B.
taxis
C.
private cars
D.
public transport

2.
What should we do to ____________ electricity?

A.
cut
B.
take
C.
save
D.
waste

3.
We should use _____________ light bulbs in our homes.

A.
low energy
B.
little energy
C.
a bit energy
D.
efficient

4.
In my opinion, nuclear power is not only expensive but also _________ toour environment.

A.
danger
B.
dangerous
C.
risk
D.
disaster

5.
Someone’s carbon __________ is a measurement of the amount of carbondioxide that their activities produce.

A.
effect
B.
amount
C.
footprint
D.
energy

6.
Several governments try to ____________ the use of fossil fuels.

A.
reduce
B.
increase
C.
waste
D.
save

7.
We are looking for cheap, clean and ____________ sources of energy.

A.
effective
B.
efficient
C.
serious
D.
dangerous

8.
__________ source of energy is the source that can’t be replaced after use.

A.
Renewable
B.
Natural
C.
Effective
D.
Non-renewable

9.
Wave energy is a source of ____________energy.

A.
environment friendly
C.
environmentally friendly

B.
environmental friendly
D.
environmentally friendliness

10. Remember to ____________ the lights before going to bed.
A.
turn
B.
turn off
C.
turn on
D.
stop


II. Change the following sentences in to the Passive Voice.
People will construct more wind turbines in that area to produce electricity. More wind turbines ____________________________________________ 2. With that device people will change the wave energy into electricity. With that device the wave energy _________________________________
III. Use the cues given to write correct sentences. 1. At present/ most/ our electricity/ come/ use/ coal, gas, oil or nuclear power. ........................................................................................................................ 2. Scientists/ try/ find/ other alternative sources/ energy. .......................................................................................................................................................
3. energy / from / sun / be / clean/ cheap / safe /.
......................................................................................................................................................

1
13 tháng 4 2017

1.

Choose the best answer to complete the sentences
It is a good idea to use ____________ when travelling long distances.

A.
cars
B.
taxis
C.
private cars
D.
public transport


2.
What should we do to ____________ electricity?

A.
cut
B.
take
C.
save

D.
waste

3.
We should use _____________ light bulbs in our homes.

A.
low energy

B.
little energy
C.
a bit energy
D.
efficient

4.
In my opinion, nuclear power is not only expensive but also _________ for environment.

A.
danger
B.
dangerous

C.
risk
D.
disaster

5.
Someone’s carbon __________ is a measurement of the amount of carbondioxide that their activities produce.

A.
effect
B.
amount
C.
footprint

D.
energy

6.
Several governments try to ____________ the use of fossil fuels.

A.
reduce

B.
increase
C.
waste
D.
save

7.
We are looking for cheap, clean and ____________ sources of energy.

A.
effective

B.
efficient
C.
serious
D.
dangerous

8.
__________ source of energy is the source that can’t be replaced after use.

A.
Renewable
B.
Natural
C.
Effective
D.
Non-renewable


9.
Wave energy is a source of ____________energy.

A.
environment friendly
C.
environmentally friendly

B.
environmental friendly
D.
environmentally friendliness

10. Remember to ____________ the lights before going to bed.
A.
turn
B.
turn off

C.
turn on
D.
stop


II. Change the following sentences in to the Passive Voice.
People will construct more wind turbines in that area to produce electricity.

More wind turbines ______will be constructed in that area to produce electricity. ________

2. With that device people will change the wave energy into electricity.

With that device the wave energy ____________will be changed into electricity. _____________________
III. Use the cues given to write correct sentences.

1. At present/ most/ our electricity/ come/ use/ coal, gas, oil or nuclear power.

At present most of our electricity come from the use the coal, gas, oil or nuclear power.

2. Scientists/ try/ find/ other alternative sources/ energy.

Scientists try to find out other alternative sources like energy.
3. energy / from / sun / be / clean / cheap/ safe /.

The energy comes from the sun is clean. cheap and safe.

15 tháng 4 2017

đúng ko v

UNIT 10: SOURCES OF ENERGY I. Choose the correct answers. 1. The wind, the sun, and the wave are some types of……………..sources of energy. A. changeable B. alternative C. cheap D. costly 2. Remember to……………the lights before going to bed. A. turn B. turn on C. turn off D. stop 3. By the middle of 21st centery, people indeveloping countries………....more renewable energy. A. uses B. will be using C. used D. have used 4. Fossil fuels are very common in our society but...
Đọc tiếp

UNIT 10: SOURCES OF ENERGY

I. Choose the correct answers.
1. The wind, the sun, and the wave are some types of……………..sources of energy.
A. changeable B. alternative C. cheap D. costly
2. Remember to……………the lights before going to bed.
A. turn B. turn on C. turn off D. stop
3. By the middle of 21st centery, people indeveloping countries………....more
renewable energy.
A. uses B. will be using C. used D. have used
4. Fossil fuels are very common in our society but they...……the environment.
A. renew B. provide C. waste D. pollute
5. Serveal governments try to………….the use of fossil fuels.
A. reduce B. increase C. waste D. save
6. We should put…………….on our roof for the heating and hot water.
A. solar energy B. equipment C. cracks D. solar panels
II. Complete the sentences with the correct form of the words in brackets.
1. I ………………..………..( not study) this evening. Do you want to go out?
2. My brothers and I……………………….(not camp) this week. We will be too busy studying for exams.
3. My friend……………………….(practice) for the TOEFL exam over her summer vacation.
4. At this time tomorrow, what……………..you………………..(do) ?
5. Next week, I……………………..(drive) from Hanoi to Danang. You won’t
Able to contact me for a couple of days.
6. Please don’t call me after 11 p.m. I………………………………(sleep).
7. Tomorrow, I……...…………..(sit) in the same seat that I am sitting in now.
8. I……………………………….(not travel) with my brother through Europe because I don’t have enough money.
9. My brother…………………………….(not get) married any time soon. He
Has no job and he doesn’t seem to want to do anything.
10. We………………………..(ride) our bicycle around Hoan Kiem Lake from 6 a.m to 8 a.m tomorrow.
III. Change the sentences into the passive voice.
1. Scientists anticipate that people will use up fossil fuels by 2052.
( It is anticipated that fossil fuels……………………………………………...
2. Solar energy will replace most of fossil fuels in the future.
( Most of fossil fuels…………………………………………………………..
3. We will minimize the use of electricity to save our energy.
( The use of electricity………………………………………………………...
4. Human will use the sun as the biggest energy source for the future.
( The sun………………………………………………………………………
5. Space-based solar power will allow us to work around these challenges.
( We…………………………………………………………………………...
6. Government will make more regulations to reduce industrial pollution.
( More regulations……………………………………………………………..
7. Scientists will find solutions to reduce pollution in our country.
( Solutions……………………………………………………………………..
8. People will construct more wind turbines in that area to produce electricity.
( More wind turbines………………………………………………………….
IV. Fill in the blanks with a word/ phrase in the box.

sources believe renewable
solar and wind power supplying energy







It’s hard to (1)………………….. that just 200 years ago our main energy source was wood. Now we have a wealth of energy sources to choose from, including a growing range of (2)………………….energy technologies.
But what does the future hold? How can we keep (3)…………………..to an
ever-growing population? How much will it cost? And what impact will the energy choices we make have on our living conditions and our planet?
In a report this year, the International Energy Agency experts electricity generation from renewable energy (4)……………………….to increase from
21 percent in 2012 to 33 percent by 2040. Morever, as battery technology improves, it will be better able to support renewable energy sources, such as (5)……………………………. .
Innovation in energy storage has already resulted in graphene technology used in batteries, which may be able to store more energy than existing lithium
batteries.

2
7 tháng 4 2017

nhiều quá! ohoohooho

6 tháng 5 2019

UNIT 10: SOURCES OF ENERGY

I. Choose the correct answers.
1. The wind, the sun, and the wave are some types of……………..sources of energy.
A. changeable B. alternative C. cheap D. costly
2. Remember to……………the lights before going to bed.
A. turn B. turn on C. turn off D. stop
3. By the middle of 21st centery, people indeveloping countries………....more renewable energy.
A. uses B. will be using C. used D. have used

=> Đáp án khác: will have used ( tương lai hoàn thành) vì có by+ mốc thời gian trong tương lai
4. Fossil fuels are very common in our society but they...……the environment.
A. renew B. provide C. waste D. pollute
5. Serveal governments try to………….the use of fossil fuels.
A. reduce B. increase C. waste D. save
6. We should put…………….on our roof for the heating and hot water.
A. solar energy B. equipment C. cracks D. solar panels
II. Complete the sentences with the correct form of the words in brackets.
1. I …don't study…..( not study) this evening. Do you want to go out?
2. My brothers and I……will not camp….(not camp) this week. We will be too busy studying for exams.
3. My friend……is practicing….(practice) for the TOEFL exam over her summer vacation.
4. At this time tomorrow, what…will…..you…be doing…..(do) ?
5. Next week, I……will drive…..(drive) from Hanoi to Danang. You won’t
Able to contact me for a couple of days.
6. Please don’t call me after 11 p.m. I……will be sleeping……(sleep).
7. Tomorrow, I…will sit…..(sit) in the same seat that I am sitting in now.
8. I……will not travel….(not travel) with my brother through Europe because I don’t have enough money.
9. My brother…hasn't got….(not get) married any time soon. He
Has no job and he doesn’t seem to want to do anything.
10. We……will be riding……..(ride) our bicycle around Hoan Kiem Lake from 6 a.m to 8 a.m tomorrow.
III. Change the sentences into the passive voice.
1. Scientists anticipate that people will use up fossil fuels by 2052.
( It is anticipated that fossil fuels……will be used up by 2050……...
2. Solar energy will replace most of fossil fuels in the future.
( Most of fossil fuels…will be replaced by solar energy in the future ……..
3. We will minimize the use of electricity to save our energy.
( The use of electricity……will be minimized to save our energy ……...
4. Human will use the sun as the biggest energy source for the future.
( The sun……will be used as the biggest energy source for the future by humane ……
5. Space-based solar power will allow us to work around these challenges.
( We…will be allowed to work around these challenges by space-based solar power……...
6. Government will make more regulations to reduce industrial pollution.
( More regulations…will be made to reduce industrial pollution by government …..
7. Scientists will find solutions to reduce pollution in our country.
( Solutions…will be found to reduce pollution in our country by scientists……..
8. People will construct more wind turbines in that area to produce electricity.
( More wind turbines…will be constructed in that area to produce electricity…….

Almost all our energy comes from oil, coal, and natural gas. We call them fossil fuels. The earth’s fossil fuels are running out. What will happen when there is no coal, oil and gas on earth? Scientists are trying to find and use other alternative sources of energy. We can use energy from the sun, the wind, and the water. Solar energy is unlimited. The sun supplies all the energy used to grow plants, to evaporate water for rain, and to maintain the temperature of...
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Almost all our energy comes from oil, coal, and natural gas. We call them fossil fuels. The earth’s fossil fuels are running out. What will happen when there is no coal, oil and gas on earth?

Scientists are trying to find and use other alternative sources of energy. We can use energy from the sun, the wind, and the water.

Solar energy is unlimited. The sun supplies all the energy used to grow plants, to evaporate water for rain, and to maintain the temperature of the planet. All are necessary for human life. If we are able to collect solar energy, we will be sure to have this abundant source of power.

1. From which do plants on the earth get energy?

A. Stars

B. The Mars

C. The moon

D, The sun

2. What are the other words or phrase for fossil fuels?

A. Natural

B. Oil

C. Coal

D. Oil, gas, natural gas

3. Natural sources of energy are energy from..............

A. Wind

B. The sun

C. Water

D. The sun, wind, water

4. The word "abundant" in the passage is closet in meaning with............

A. Plentiful

B. Limited

C. Natural

D. Necessary

3
29 tháng 6 2019

Almost all our energy comes from oil, coal, and natural gas. We call them fossil fuels. The earth’s fossil fuels are running out. What will happen when there is no coal, oil and gas on earth?

Scientists are trying to find and use other alternative sources of energy. We can use energy from the sun, the wind, and the water.

Solar energy is unlimited. The sun supplies all the energy used to grow plants, to evaporate water for rain, and to maintain the temperature of the planet. All are necessary for human life. If we are able to collect solar energy, we will be sure to have this abundant source of power.

1. From which do plants on the earth get energy?

A. Stars

B. The Mars

C. The moon

D, The sun

2. What are the other words or phrase for fossil fuels?

A. Natural

B. Oil

C. Coal

D. Oil, gas, natural gas

3. Natural sources of energy are energy from..............

A. Wind

B. The sun

C. Water

D. The sun, wind, water

4. The word "abundant" in the passage is closet in meaning with............

A. Plentiful

B. Limited

C. Natural

D. Necessary

29 tháng 6 2019

Almost all our energy comes from oil, coal, and natural gas. We call them fossil fuels. The earth’s fossil fuels are running out. What will happen when there is no coal, oil and gas on earth?

Scientists are trying to find and use other alternative sources of energy. We can use energy from the sun, the wind, and the water.

Solar energy is unlimited. The sun supplies all the energy used to grow plants, to evaporate water for rain, and to maintain the temperature of the planet. All are necessary for human life. If we are able to collect solar energy, we will be sure to have this abundant source of power.

1. From which do plants on the earth get energy?

A. Stars

B. The Mars

C. The moon

D, The sun

2. What are the other words or phrase for fossil fuels?

A. Natural

B. Oil

C. Coal

D. Oil, gas, natural gas

3. Natural sources of energy are energy from..............

A. Wind

B. The sun

C. Water

D. The sun, wind, water

4. The word "abundant" in the passage is closet in meaning with............

A. Plentiful

B. Limited

C. Natural

D. Necessary

14 tháng 5 2018

Energy is very important in our modern life. People use energy (1)to transportation, cooking, heating and cooling rooms, manufacturing, lighting, and entertainment. (2)Most energy nowadays comes from fossil fuels – petroleum, coal, and natural gas. (3)However , burning fossil fuels causes pollution. Also, if we don’t find new kinds of energy, we will (4)use up all the fossil fuels in the near future.

7 tháng 11 2018

Energy is very important in our modern life. People use energy (1)to transportation, cooking, heating and cooling rooms, manufacturing, lighting, and entertainment. (2)Most energy nowadays comes from fossil fuels – petroleum, coal, and natural gas. (3)However , burning fossil fuels causes pollution. Also, if we don’t find new kinds of energy, we will (4)use up all the fossil fuels in the near future.

Chọn và giải thích đáp án chọn giúp mình với:1. When I last saw him, he ... in LondonA. has lived B. is living C. was living D.has been living2. Jack ... the doorA. has just painted B.paint C. will have painted D.painting3. He has been selling motorbikes ________.A. ten years ago B. since ten yearsC. for ten years ago D. for ten years4. Christopher Columbus _______ American more than 500 years ago.A. discovered B. has discoveredC. had discovered D. had been discovering5. He fell...
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Chọn và giải thích đáp án chọn giúp mình với:

1. When I last saw him, he ... in London

A. has lived B. is living C. was living D.has been living

2. Jack ... the door

A. has just painted B.paint C. will have painted D.painting

3. He has been selling motorbikes ________.

A. ten years ago B. since ten years

C. for ten years ago D. for ten years

4. Christopher Columbus _______ American more than 500 years ago.

A. discovered B. has discovered

C. had discovered D. had been discovering

5. He fell down when he ______ towards the church.

A. run B. runs C. was running D. had run

6. We _______ there when our father died.

A. still lived B. lived still C. was still lived D. was still living

7. They ______ table tennis when their father comes back home.

A. will play B. will be playing C. play D. would play

8. By Christmas, I _______ for Mr. Smith for six years.

A. will have been working B. will work

C. have been working D. will be working

9. I ______ to New York three times this year.

A. have been B. was C. were D. had been

10. I'll come and see you before I _______ for the States.

A. leave B. will leave C. have left D. shall leave

11. The little girl asked what _______ to her friend.

A. has happened B. happened

C. had happened D. would have been happened

12. John ______ a book when I saw him.

A. is reading B. read C. was reading D. reading

13. He said he _______ return later.

A. will B. would C. can D. would be

14. I have been waiting for you ______.

A. since early morning B. since 9 a. m

C. for two hours D. All are correct

15. Almost everyone _______ for home by the time we arrived.

A. leave B. left C. leaves D. had left

16. By the age of 25, he ______ two famous novels.

A. wrote B. writes C. has written D. had written

17. When her husband was in the army, Mary ______ to him twice a week.

A. was reading B. wrote C. was written D. had written

18. I couldn't cut the grass because the lawn mower ______ a few days previously.

A. broke down B. has been broken

C. had broken down D. breaks down

19. I have never played badminton before. This is the first time I _____ to play.

A. try B. tried C. have tried D. am trying

20. Since _______, I have heard nothing from him.

A. he had left B. he left C. he has left D. he was left

21. By the end of next year, George _______ English for two years.

A. will have learned B. will learn

C. has learned D. would learn

22. The man got out of the car, ________ round to the back and opened the book.

A. walking B. walked C. walks D. walk

23. He will take the dog out for a walk as soon as he ______ dinner.

A. finish B. finishes C. will finish D. finishing

24. I will be glad if he _______ with us.

A. had gone B. did go C. went D. goes

25. Ask her to come and see me when she _______ her work.

A. finish B. has finished C. finished D. finishing

26. Turn off the gas. Don't you see that the kettle ________?

A. boil B. boils C. is boiling D. boiled

27. Tom and Mary ______ for Vietnam tomorrow.

A. leave B. are leaving C. leaving D. are left

28. I ______ to the same barber since last year.

A. am going B. have been going C. go D. had gone

29. Her father ______ when she was a small girl.

A. dies B. died C. has died D. had died

30. Last week, my professor promised that he ________ today.

A. would come B. will come C. comes D. coming

 
1

1. When I last saw him, he ... in London

A. has lived B. is living C. was living D.has been living

2. Jack ... the door

A. has just painted B.paint C. will have painted D.painting

3. He has been selling motorbikes ________.

A. ten years ago B. since ten years

C. for ten years ago D. for ten years

4. Christopher Columbus _______ American more than 500 years ago.

A. discovered B. has discovered

C. had discovered D. had been discovering

5. He fell down when he ______ towards the church.

A. run B. runs C. was running D. had run

6. We _______ there when our father died.

A. still lived B. lived still C. was still lived D. was still living

7. They ______ table tennis when their father comes back home.

A. will play B. will be playing C. play D. would play

8. By Christmas, I _______ for Mr. Smith for six years.

A. will have been working B. will work

C. have been working D. will be working

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